Finding the Third Proportional to 113,185.50 and 153,169.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,185.50 : 153,169.50 = 153,169.50 : x
2. Step 2: Convert to fraction form
   113,185.50/153,169.50 = 153,169.50/x
3. Step 3: Cross multiply
   113,185.50x = 153,169.50 × 153,169.50
4. Step 4: Simplify right side
   113,185.50x = 23,460,895,730.25
5. Step 5: Solve for x
   x = 23,460,895,730.25/113,185.50
6. Step 6: Final answer
   x = 207,278.28